You can still use filename extensions for human-readability, but Linux doesn't care.
为了提高人类可读性您仍可以使用文件名扩展，但这对Linux系统来说没有任何作用。
Wow! Human readability sure does come at an expensive price.
哇！人类可读性当然要以昂贵的代价来换取。
There are a number of messaging technologies available to Web services developers; some offer high performance, others ease of use and human readability.
Web服务开发者可以使用的消息传递技术有很多；一些技术提供高性能，其他技术则提供易用性和人类可读性。
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